CAS No: 126-33-0, Chemical Name: Tetramethylene sulfone
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126-33-0 Tetramethylene sulfone

product Name Tetramethylene sulfone
Synonyms Sulfolane; 2,3,4,5-Tetrahydrothiophene-1,1-dioxide; Thioxyclopentane-1,1-dioxide; (Cyclo) Tetramethylene Sulfone; Tetrahydrothiophene S,S-dioxide; Tetramethylene sulphone; Sulpholane; tetrahydrothiophene 1,1-dioxide; Sulfolane Anhydrous
Molecular Formula C4H8O2S
Molecular Weight 120.1701
InChI InChI=1/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2
CAS Registry Number 126-33-0
EINECS 204-783-1
Molecular Structure 126-33-0 Tetramethylene sulfone
Density 1.261g/cm3
Melting point 27.4-27.8℃
Boiling point 285.6°C at 760 mmHg
Refractive index 1.485
Flash point 170.7°C
Water solubility soluble
Vapour Pressur 0.00479mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
Safety Description S25:;